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Wed, 15 Apr 2020 03:24:19 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1jOfE6-0000Qx-NJ; Wed, 15 Apr 2020 03:25:02 -0700 Received: from xsj-pvapsmtp01 (maildrop.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id 03FAOuln018310; Wed, 15 Apr 2020 03:24:56 -0700 Received: from [10.140.6.6] (helo=xhdappanad40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1jOfDz-0000Kb-PR; Wed, 15 Apr 2020 03:24:56 -0700 From: Nava kishore Manne To: mdf@kernel.org, michal.simek@xilinx.com, linux-fpga@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, chinnikishore369@gmail.com Subject: [PATCH 1/2] fpga: doc: Add binding doc for the afi config driver Date: Wed, 15 Apr 2020 15:54:49 +0530 Message-Id: <1586946290-7280-1-git-send-email-nava.manne@xilinx.com> X-Mailer: git-send-email 2.7.4 X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83; 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X-Spam-Score: -0.8 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.244.46 listed in list.dnswl.org] -0.8 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [40.107.244.46 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nava kishore Manne Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch adds the binding document for the afi config driver. Signed-off-by: Nava kishore Manne --- .../devicetree/bindings/fpga/xlnx,zynq-afi-fpga.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/fpga/xlnx,zynq-afi-fpga.txt diff --git a/Documentation/devicetree/bindings/fpga/xlnx,zynq-afi-fpga.txt b/Documentation/devicetree/bindings/fpga/xlnx,zynq-afi-fpga.txt new file mode 100644 index 0000000..e00942c --- /dev/null +++ b/Documentation/devicetree/bindings/fpga/xlnx,zynq-afi-fpga.txt @@ -0,0 +1,19 @@ +Xilinx Zynq AFI interface Manager + +The Zynq Processing System core provides access from PL masters to PS +internal peripherals, and memory through AXI FIFO interface +(AFI) interfaces. + +Required properties: +-compatible: Should contain "xlnx,zynq-afi-fpga" +-reg: Physical base address and size of the controller's register area. +-xlnx,afi-buswidth : Size of the afi bus width. + 0: 64-bit AXI data width, + 1: 32-bit AXI data width, + +Example: +afi0: afi0 { + compatible = "xlnx,zynq-afi-fpga"; + reg = <0xf8008000 0x1000>; + xlnx,afi-buswidth = <1>; +};